Curing equipment and curing method for tunnel lining concrete

摘要

PROBLEM TO BE SOLVED: To provide a curing device capable of simply curing tunnel lining concrete without use of a base frame.SOLUTION: A curing device includes: two or more support tubes 1 which can form a shape by being filled with gas; a beam tube 2 which can form a shape by being filled with gas and which connects the support tubes 1 together; a curing sheet 3 which is attracted along the support tube 1 on outside of the beam tube 2; and a sub-tube 4 which is provided on outside of the support tube 1 and which can be swollen by being filled with the gas.